Je kunt gemakkelijk bitcoins kopen bij diverse Nederlandse bedrijven, zoals:
The first time you use your bitcoin wallet, it will ask to take a backup. We advise you to do this very carefully and to save this backup on paper in a safe place. After that, your wallet will generate a new random Bitcoin wallet address. A bit like the bank account number you received from your bank.

If you want to receive bitcoins from somebody, you'll need to send that person your bitcoin adress (your "public key"). To avoid mistakes, it's better not to type this over: always copy-paste it, or even better: press the let the person scan your QR-code.